<div style="padding: 4px 16px">
  Using Function:
  <d-button bsStyle="primary" circled="true" (btnClick)="goto()"> Open Angular website</d-button>
</div>
<div style="padding: 4px 16px">
  Using Directive:
  <d-button bsStyle="common" circled="true" dSimulateATag [href]="'//angular.io'" [target]="'_blank'"> Open Angular website </d-button>
</div>
